Fitbit Charge 2 vs. Apple Watch Series 2 vs. Acer Liquid Leap vs. Apple Watch vs. Casio WSD-F20A

 
Charge 2
Watch Series 2
Liquid Leap
Watch
WSD-F20A
 FitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowAcerLiquid LeapRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$150$269$90$349$399
Release20162016201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 to 7 days18 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 32340 x 272 or 390 x 312320 x 320
Sizen/a1.5 inches or 1.65 inches1 inch1.5 inches or 1.65 inches1.32 inches
Touchn/a
TypeOLEDAMOLEDOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIPX4IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatch OSWear OS
Apps
Music

All Wearables